Y=1 1/4(1.25)x +9, add 8x to each side and then divide each side by 6
Answer: D, All of the above
Step-by-step explanation:
The formula to find the surface area of a circle is: pi x radius², so if we square the radius the answer would be 25, then we multiply that by 3.14 and the answer would be around 78.5, so the answer is 78.5.
